Photo: Graham Ó Síodhacháin · CC BY-SA 2.0
Yamaha RXS100
70/100 Overall
65 On the road75 As a classic
Classic motorcycle head-to-head
Yamaha RXS100 vs Yamaha YB100
Yamaha RXS100 scores 70/100 overall against Yamaha YB100 on 66/100. On the road: 65–63. As classics: 75–68. Overall result: Yamaha RXS100.
Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
Yamaha YB100
66/100 Overall
63 On the road68 As a classic
The numbers
Category-by-category result
| Category | Yamaha RXS100 | Yamaha YB100 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 4 | 3 | Yamaha RXS100 |
| HandlingSteering, stability, weight and real-road manners. | 7 | 7 | Level |
| BrakingDirect comparison of real stopping ability without an age allowance. | 5 | 5 | Level |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 8 | 8 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 9 | Level |
| ComfortRiding position, vibration and suitability for longer journeys. | 6 | 6 | Level |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 7 | 7 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 8 | 7 | Yamaha RXS100 |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 7 | 6 | Yamaha RXS100 |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 7 | Yamaha RXS100 |
Choose the Yamaha RXS100 if…
you want a durable, uncomplicated two-stroke commuter that taught a generation how to ride and maintain a motorcycle.
Choose the Yamaha YB100 if…
you want a simple, dependable lightweight with classic commuter charm and easy ownership.
Background
History
Yamaha RXS100
The Yamaha RXS100 was produced from 1983–1989 and used a 98cc air-cooled two-stroke single. Within this comparison library it stands out particularly for ownership appeal, reliability, historic importance. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Yamaha YB100
The Yamaha YB100 was produced from 1973–1989 and used a 97cc air-cooled two-stroke single. Within this comparison library it stands out particularly for ownership appeal, reliability, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Yamaha RXS100
- Its production span in this library runs from 1983 to 1989.
- The recorded engine description is: 98cc air-cooled two-stroke single.
- Its strongest comparison scores are ownership appeal, reliability, historic importance.
Yamaha YB100
- Its production span in this library runs from 1973 to 1989.
- The recorded engine description is: 97cc air-cooled two-stroke single.
- Its strongest comparison scores are ownership appeal, reliability, styling.
Present-day appeal
Collector notes
Yamaha RXS100
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha RXS100. Its library score for ownership appeal is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Yamaha YB100
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha YB100. Its library score for ownership appeal is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Before you buy
Buying checks
Yamaha RXS100
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check the oil-injection or premix arrangement, crank seals and exhaust condition carefully.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Yamaha YB100
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check the oil-injection or premix arrangement, crank seals and exhaust condition carefully.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Period opposition
Historic rivals
Rivals to the Yamaha RXS100
Rivals to the Yamaha YB100
Final result
The verdict
Yamaha RXS100 wins the direct on-the-road comparison. Yamaha RXS100 wins the classic-motorcycle comparison. Yamaha RXS100 takes the overall result after the road and classic scores are weighted equally.